Last reviewed dd mmm yyyy. Last edited dd mmm yyyy
Polycythaemia vera is a myeloproliferative neoplasm known to be associated with dysregulated signalling of the Janus associated kinases JAK1 and JAK2.
Recommended diagnostic criteria for PV
JAK2-positive polycythaemia vera (requires both criteria)
JAK2-negative polycythaemia vera (requires A1- A4 plus another A or two B criteria) *
*This is a very rare clinical entity
Reference:
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